CN108475000A - Video camera cooling device and its method - Google Patents
Video camera cooling device and its method Download PDFInfo
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- CN108475000A CN108475000A CN201680075808.3A CN201680075808A CN108475000A CN 108475000 A CN108475000 A CN 108475000A CN 201680075808 A CN201680075808 A CN 201680075808A CN 108475000 A CN108475000 A CN 108475000A
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- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title description 11
- 238000003384 imaging method Methods 0.000 claims abstract description 34
- 206010037660 Pyrexia Diseases 0.000 claims description 17
- 238000009529 body temperature measurement Methods 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000004069 differentiation Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
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- 238000007789 sealing Methods 0.000 description 4
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- 235000003140 Panax quinquefolius Nutrition 0.000 description 3
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- 239000012774 insulation material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000005619 thermoelectricity Effects 0.000 description 3
- 229920002972 Acrylic fiber Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
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- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000009790 rate-determining step (RDS) Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
The present invention discloses a kind of video camera cooling device.It is applicable in the video camera cooling device of the present invention, including：Shell；Imaging device portion is attached to above-mentioned shell；Control unit is connected electrically to above-mentioned imaging device portion；Transparent window part is formed in the one side of above-mentioned shell；And radiating part, it is provided to the another side of above-mentioned shell.Whereby, even the imaging device or electronic unit that configure inside the housing can also be avoided to occur to damage and ensure its steady operation under the external environment of high temperature or low temperature, also as maintaining can be shortened convenient for being checked component and being replaced and check required time and expense.
Description
Technical field
The present invention relates to a kind of video camera cooling device and its methods, more particularly to one kind in order to avoid being contained in shell
The video camera or electronic device in portion are adjusted the temperature of enclosure because of generation breakage is influenced by external temperature
Method.
Background technology
It is commonly used for the video camera shot to surrounding or imaging device can be pacified according to different purposes and purpose
Dress is in different places.Include being installed to the monitor camera on street lamp, in order to be monitored to lane etc. in order to forest
Fire be monitored and be installed on mountain fire surveillance camera, in order to which the safety to given area provides safeguard and installs
Closed circuit camera etc. further includes the video camera being installed to special purpose in harsh environment.
Especially, video camera or imaging device in harsh environment are installed to special purpose, needed according to its environment
It is installed and is managed in a manner of it can protected from external factor and influence.
The video camera of installation at low ambient temperatures needs that the cold air of shell exterior is prevented to be flowed into inside, and matches in inside
It is ready for use on the heating device for maintaining permitted range temperature appropriate.
In addition, video camera needs suitably to be discharged to the outside the hot-air of enclosure simultaneously in a high temperauture environment for installation
The temperature of inner air is reduced whereby.
Currently, by installing using air-cooled, water-cooling pattern the cooling device of air or liquid or being installed to heating wire
It contains the enclosure of video camera and avoids video camera from occurring to damage and ensure its normal work.Pass through in addition, being also applicable in
The system for installing a large amount of fan on the shell and making extraneous air flow into and inner air being made to be discharged.
But have using air-cooled, water-cooling pattern the cooling device of air or liquid complicated and heavier-weight
Problem, and the structure for installing a large amount of fan on the shell has complicated and leads to noise because of the rotation of fan
The problem of.
Therefore, it is necessary to develop one kind to fill to being configured with video camera or imaging in the case where not consuming excessive power
The temperature for the enclosure set is cooled down or is heated, at the same can also by the inside to shell is sealed by its with it is outer
The technology that portion's environment is completely cut off.
In addition it is also necessary to develop it is a kind of can by enclosure carry out dehumidifying or it is dust-proof by ensure electricity inside it
Sub-device steady operation, while installed cooling device can also be made with the Environmentally-sound technology of free of contamination work status.
Invention content
Even the purpose of the present invention is to provide a kind of can also to avoid configuring under the external environment of high temperature or low temperature
Imaging device or electronic unit inside the housing occurs to damage and ensure video camera cooling device and its side of its steady operation
Method.
It is further an object that dimension can be shortened by making it easy to the by of being checked and replaced by providing one kind
Shield maintenance and the video camera cooling device and its method for checking required time and expense.
The video camera cooling device as described above for being applicable in embodiments of the present invention, including：Shell；Imaging device portion, knot
Close above-mentioned shell；Control unit is connected electrically to above-mentioned imaging device portion；Transparent window part is formed in the side of above-mentioned shell
Face；And radiating part, it is provided to the another side of above-mentioned shell.
In one embodiment, above-mentioned radiating part can include：Fan；Thermoelectric element is attached to the side of said fans
Face；And radiator, it is attached to the two sides of above-mentioned thermoelectric element.
In one embodiment, above-mentioned control unit can control above-mentioned thermoelectric element according to predetermined temperature and execute suction
Heat or fever work.
In one embodiment, above-mentioned predetermined temperature can be less than 4 DEG C or higher than 35 DEG C, be preset when above-mentioned
Temperature control its when being less than 4 DEG C and execute above-mentioned fever work, and control it when above-mentioned predetermined temperature is higher than 35 DEG C
Execute above-mentioned heat absorption work.
In one embodiment, it can match on above-mentioned radiating part and be ready for use on the ventilation that the heat of above-mentioned radiator is discharged
Mouthful.
In one embodiment, above-mentioned shell can be formed in the form of round or polygon and utilize the aluminium of extrusion forming
Or synthetic resin material is constituted, and heat-barrier material can be pasted inside or outside above-mentioned shell.
In one embodiment, above-mentioned transparent window part can be the dual heat-protecting glass by vacuum processing.
In one embodiment, heater or heating wire can be pasted in above-mentioned transparent window part.
In one embodiment, above-mentioned radiating part can be by realizing opening and closing with above-mentioned housing hinge.
In one embodiment, above-mentioned radiating part can by screw or bolt in conjunction with by be fixed to above-mentioned shell.
It is applicable in the video camera cooling means of another embodiment of the present invention, cold for the video camera progress to enclosure
But in method, including：The step of temperature of above-mentioned enclosure is measured and generates temperature measurements；In reception
State the step of temperature measurements distinguish simultaneously generation area divided data on the basis of predetermined temperature to its state later；
And the step of work of thermoelectric element is controlled according to above-mentioned differentiation data.
In another embodiment, above-mentioned the step of being distinguished to state, can be less than 4 DEG C in above-mentioned temperature measurements
When divide into low-temperature condition and generation area divided data, divide into appropriate shape when above-mentioned temperature measurements are between 4 DEG C to 35 DEG C
State and generation area divided data, and the condition of high temperature and generation area divided data are divided into when above-mentioned temperature measurements are higher than 35 DEG C.
In another embodiment, the step of above-mentioned work to thermoelectric element controls can receive above-mentioned differentiation
After data, make it in the inside of above-mentioned shell by executing fever control to above-mentioned thermoelectric element under above-mentioned low-temperature condition
It generates heat, so that it is stopped by stopping control by being executed to above-mentioned thermoelectric element under above-mentioned appropriate state, and upper
State makes it absorb heat in the inside of above-mentioned shell under the condition of high temperature by executing heat absorption control to above-mentioned thermoelectric element.
In another embodiment, when executing above-mentioned fever control and above-mentioned heat absorption controls, above-mentioned life can be fed back to
The step of at temperature measurements.
As described above, by being applicable in the embodiment of the present invention, even video camera cooling device is in the outer of high temperature or low temperature
Also the imaging device or electronic unit that configure inside the housing can be avoided to occur to damage and ensure its steady operation under portion's environment.
In addition, because for ease of inside external shell imaging device or electronic unit checked and replaced due to can shorten
Maintaining and inspection required time and expense.
Description of the drawings
Fig. 1 is illustrated with the state for being applicable in the relevant baseplate part of the embodiment of the present invention and being mounted to enclosure
Schematic diagram.
Fig. 2 is illustrated with the state for being applicable in the relevant baseplate part of the embodiment of the present invention and being fetched to shell exterior
Schematic diagram.
Fig. 3 is pair schematic diagram illustrated with the work for being applicable in the relevant thermoelectric element of the embodiment of the present invention.
Fig. 4 is pair and the schematic diagram that is applicable in the relevant radiating part of the embodiment of the present invention and is illustrated.
Fig. 5 is for pair precedence diagram illustrated with the work for being applicable in the relevant control unit of the embodiment of the present invention.
Specific implementation mode
The present invention can make various changes and can be illustrated by various embodiments, next will be right in the accompanying drawings
Specific embodiment illustrate and it is described in detail.But this be not intended to limit the invention to it is specific
Implementation form, but be construed as include the present invention thought and technical scope in included have altered, equivalence
Object or even substitute.
Further, it should be noted that when for inscape assigned references symbol in each attached drawing, for being marked on
Identical inscape in different attached drawings is assigned with identical reference mark as much as possible.In addition, to being applicable in the present invention's
During embodiment illustrates, when judgement may be to being applicable in this hair to relevant known composition or illustrating for function
When the understanding of bright embodiment interferes, its relevant detailed description will be omitted.
It is applicable in an embodiment of the video camera cooling device of the present invention, including：Shell 100 is formed with round or polygon
And utilize the compositions such as the aluminium of extrusion forming or PVC, FRP；Imaging device portion 220 is attached to shell 100；Control unit 230, electricity
Gas is connected to imaging device portion 220；Transparent window part 300 is formed in the one side of shell 100；And radiating part 400, in conjunction with
To the another side of shell 100.
Shell 100 can promote its corrosion resistance by the way that nickel chromium triangle is handled and prevent it from fading, additionally it is possible to by using warp
The stainless steel of Overheating Treatment, High-strength aluminum product or synthetic resin material are constituted and the rigidity of stiffened shell 100 and to promote its durable
Property.
In addition, its form can be formed in the form of round or polygon, additionally it is possible to by the inside of shell 100 or outside
Portion paste or filling with insulation material 500 and to its inside heat movement minimize.
In order to avoid foreign matter or light interfere transparent window part 300, transparent window part is formed in shell 100
Upper end lid more outstanding than lower end can be formed on 300 one side.Whereby, it can be ensured that the visual field of surrounding or outside is complete
Ground is transmitted to the imaging device portion 220 inside shell 100, and prevents from interfering caused by the visual field because of dust.
In order to enable imaging device portion 220 the inside of shell 100 is to around or outside is shot, transparent window part
300 can be formed with glass or transparent acrylic plastics, and in order to avoid external air or temperature are passed to shell 100
Inside and take sealing combine mode.
In addition, transparent window part 300 can be formed and be vacuum-treated to its inside, Er Qiewei with dual heat insulation structural
Realization and the bonding of shell 100 and frit (frit) can be formed around it.
In addition, in order to prevent dew condensation phenomenon, transparent window part 300 can be by between dual structure or inside it
It is inserted into heater or heating wire and prevents dew condensation phenomenon.
In addition, the imaging device portion 220 for being combined or being installed to inside shell 100 can be by can shoot surrounding or outside
It is constituted at the CMOS or CCD of image, but also can include the storage device for being stored to image.
Control unit 230 and imaging device portion 220 are electrically connected, can be used in the filming image in imaging device portion 220 or
Storage to storage device is controlled, additionally it is possible to more to such as brightness regulation, change of sensitivity of imaging device when shooting
Kind function is controlled.
For the handle 210 being attached in imaging device portion 220 or control unit 230, can be applicable in will not form electric current stream
Melting and a variety of different materials Jing Guo heat-insulated processing will not occur for dynamic insulator, be shaped to can be used hand at
As the ring-type or rod-like morphology that device portion 220 or control unit 230 are pulled are formed.
Radiating part 400, including：Internal fan 410 makes inner air send out by being rotated in the inside of shell 100
Raw flowing；Inner heat sink 430 is absorbed or is discharged to heat by being attached to the one side of internal fan 410；Thermoelectricity
Element 420 is absorbed heat or is generated heat by being attached to the another side of Inner heat sink 430；External heat sink 431, passes through
It is attached to the one side of thermoelectric element 420 and the heat passed over from thermoelectric element 420 is absorbed or discharged；And
External fan 411 rejects heat to outside by being attached to the another side of external heat sink 431.
The internal fan 410 that is provided in radiating part 400 inside shell 100 and it is provided to external external fan 411,
Its rotary speed and direction of rotation can be controlled by being electrically connected with control unit 230.
Internal fan 410 is used for will be in the heat transfer inside shell 100 to Inner heat sink 430 so that is incorporated into
The thermoelectric element 420 of the another side of Inner heat sink 430 absorbs heat work by execution by is absorbed to heat.
Fever work will be executed in the one side of thermoelectric element 420 and is transferred heat in external heat sink 431, and is tied
The external fan 411 closed on the another side of external heat sink 431 discharges the heat passed over from external heat sink 431
To outside.
Thermoelectric element 420 and control unit 230 are electrically connected, so as to by control unit 230 according to predetermined temperature
It controls it and executes heat absorption or fever work.
For example, when predetermined temperature is less than 4 DEG C, it can be by controlling thermoelectric element 420 and executing fever work
Promoted shell 100 inside temperature, depending on predetermined temperature be higher than 35 DEG C when, can by control thermoelectric element 420 hold
It goes and absorbs heat work and reduce the temperature inside shell 100.
In the side of radiating part 400 or the back side equipped with the ventilation opening 440 for flowing into or being discharged for air, in external fan
411 by the heat passed over from external heat sink 431 when being discharged into outside, hot-air can be made to quickly move through ventilation opening
440 are discharged and realize whereby the Rapid Circulation of the air inside radiating part 400.
Additionally it is possible to by promoting its heat dissipation effect by the additional outfit fan in the outside of radiating part 400.
In addition, the lower end of radiating part 400 is hinged by hinge 120 and shell 100, to avoid it from being divided completely
From, and upper end is then combined fixation by fixing bolt 130 to radiating part 400 and shell 100.
In addition, baseplate part 200 can be equipped in the inside of shell 100, and shell 100 can be formed in by being installed to
Sliding movement is carried out in sliding groove 110 on internal two sides.In addition, imaging device portion can be combined on baseplate part 200
220, control unit 230 and handle 210 can be directly combined by screw or bolt or knot are fixed by holder
It closes.
Next, Fig. 1 and Fig. 2 will be combined to say the embodiment for being applicable in the video camera cooling device of the present invention
It is bright.As reference, Fig. 1 is to be mounted to the schematic diagram that the state inside shell 100 is illustrated to baseplate part 200, and Fig. 2 is pair
Baseplate part 200 is fetched to the schematic diagram that the state outside shell 100 is illustrated.
As shown, it is applicable in the video camera cooling device of the present invention, including：Shell 100；Sliding groove 110；Hinge 120；Gu
Determine bolt 130；Baseplate part 200；Handle 210；Imaging device portion 220；Control unit 230；Transparent window part 300；Radiating part 400；
Internal fan 410；External fan 411；Thermoelectric element 420；Inner heat sink 430；External heat sink 431；Ventilation opening 440；With
And heat-barrier material 500.
In order to avoid being interfered because of the foreign matter fallen when imaging device portion 220 is shot to around, outside
The face portion of shell 100 can be formed with upper end state more outstanding than lower end, can be formed in the form of the lid of triangle.
Shell 100 is formed with the aluminum material of extrusion forming, has corrosion resistance high, light-weight and handling ease excellent
Point.Whereby, even can also prevent it from corrosion occurs or is damaged easily under external high temperature, low temperature and how wet environment
It is bad.
The form and material of shell 100 are not limited thereto, and can be useful in high temperature, low temperature and how wet harsh ring
The a variety of different forms and material corroding or be damaged easily will not occur under border.
For example, in order to be minimized to the heat movement inside shell 100, it can be in the outer surface of shell 100 or interior
Mark face is pasted or filling with insulation material 500.Heat-barrier material 500 can make such as cold insulation material, heat insulating material and refractory heat-insulating material
Material etc., but is not limited thereto, and can be applicable in can be to a variety of different methods for being thermally shielded inside shell 100.
Additionally it is possible to prevented by carrying out chamfering or shielding processing to edge or stick portion because impacted or
There is a phenomenon where stress concentration chap occurs caused by temperature change drastically.
In addition, the one side of shell 100 is formed by transparent window part 300, and shell 100 is with the state structure of inner sealing
At, in order to enable internal imaging device portion 220 to be shot to outside by face portion, can be applicable in non-reflecting glass or
Transparent material.
In addition, transparent window part 300 using the process vacuum that external temperature can be avoided to be passed to inside shell 100 at
The dual heat insulation structural of reason is formed, and the heat so as to completely cut off between the inside and outside of shell 100 is transmitted.
In addition, dew condensation phenomenon occurs in transparent window part 300 in order to prevent, it can be in the inside of transparent window part 300
Or paste outside heating wire, and control its removal by being attached with control unit 230 and be formed by condensation.
In addition, for the structure and material of transparent window part 300, transparent acrylic plastics or coating glass can be applicable in
Glass, but be not limited thereto.Transparent window part 300 can prevent external air or temperature to be passed to the interior of shell 100
Portion, additionally it is possible to the imaging device portion 220 of configuration inside it be made to be shot to outside by transparent window part 300.
In addition, baseplate part 200 can be slided by being configured in the sliding groove 110 being formed in inside shell 100
Dynamic movement.The mobile baseplate part 200 of sliding can be carried out, it can be from open radiating part 400 by detaching fixing bolt 130
It takes out opening portion side.
It can be in conjunction with handle 210, imaging device portion 220 and control unit 230, imaging device portion 220 on baseplate part 200
For the ease of outside is shot and is configured in the position that transparent window part 300 is closed on, and control unit 230 with imaging device
The mode that portion 220 is electrically connected is configured.Handle 210 is configured in the back side of baseplate part 200, can be by being pulled from rear side
Baseplate part 200 and the outside for being drawn off shell 100.
When baseplate part 200 is fetched into outside from the inside of shell 100, can safe and simplely be taken using handle 210
Go out baseplate part 200, to avoid maintaining operating personnel by the danger of short circuit, and is also convenient for after removal easily
The maintainings operation such as separation or replacement is executed to the imaging device portion 220 being attached on baseplate part 200 and control unit 230.
Baseplate part 200 can not also be provided to the inside of shell 100, at this time 230 energy of imaging device portion 220 and control unit
It is enough incorporated into the inside of shell 100, and handle 210 can be respectively incorporated in imaging device portion 220 and control unit 230.
Imaging device portion 220 can execute such as Switching Power Supply under the control of the control unit 230 of electrical connection, adjust work
Time, adjust video time, image such as zooms in or out at the various controls, but be not limited thereto.
In addition, radiating part 400 is attached to the back part of shell 100 by sealing, and perforation can be utilized to combine radiating part 400
And radiating part 400 and shell 100 are combined by the fixing bolt 130 of shell 100 with sealing state.
The lower end of shell 100 and radiating part 400 is combined with hinge 120, to enable radiating part 400 from shell
100 separation when open in rotary manner without being kept completely separate, and enable its combine when by rotate easily with outside
Shell 100, which is realized, to be combined.
In addition, radiating part 400 is first according to internal fan 410, Inner heat sink 430, thermoelectricity since the inside of shell 100
The sequence of part 420, external heat sink 431 and external fan 411 is combined into successively.
The internal fan 410 of radiating part 400 can be by electrical connection with control unit 230 in the letter of control unit 230
Number control under rotated.When air inside shell 100 rises to certain temperature or more or drops to certain temperature or less,
Internal fan 410 will proceed by rotation, to make the air inside shell 100 recycle, and whereby by hot gas or cold air
It is transmitted in Inner heat sink 430.
The one side of thermoelectric element 420 is contacted with Inner heat sink 430, so as to utilize passed over hot gas or
Cold air executes heat absorption or fever work, until the temperature inside shell 100 reaches the temperature of proper range, while can also utilize
The external heat sink 431 contacted with another side executes fever or heat absorption work.
The external fan 411 contacted with the one side of external heat sink 431 can release the hot gas passed over
It puts, additionally it is possible to by the way that its temperature will be promoted in the heat transfer outside shell 100 to external heater 431.
In addition, thermoelectric element 420 executes work by capable of loading the power supply to come from control unit 230 by receiving, and energy
It is enough that the face for executing heat absorption or fever work is converted according to sense of current.
For example, when the temperature inside shell 100 is in low-temperature condition, the inside face of thermoelectric element 420 can be made to execute
Fever work simultaneously makes exterior face execute heat absorption work, thus by external heat transfer to inside.And the temperature inside shell 100
When degree is in the condition of high temperature, the inside face of thermoelectric element 420 can be made to execute heat absorption work and exterior face is made to execute fever work,
Thus by internal heat transfer to outside.Whereby, control unit 230 can control the temperature inside shell 100 appropriate
State.
Next, Fig. 3 will be combined to illustrate the embodiment for being applicable in the video camera cooling device of the present invention.As ginseng
It examines, Fig. 3 is the schematic diagram illustrated to the work of thermoelectric element 420.
As shown, it is applicable in the video camera cooling device of the present invention, including：Thermoelectric element 420；Cold junction 421；Hot junction
422；Special-shaped semiconductor 423；And model semiconductor 424.
The both ends for constituting the cold junction 421 of thermoelectric element 420 can be with special-shaped semiconductor 423 and model semiconductor 424
In conjunction with left side can be combined with N-type semiconductor 423, and right side can be combined with P-type semiconductor 424.
The other end of special-shaped semiconductor 423 can be combined with cold junction 422, and the other end of model semiconductor 424 can
The independent hot junction 422 different from the hot junction 422 of the other end for being attached to special-shaped semiconductor 423 combines.
It the hot junction 422 that is combined with the other end of special-shaped semiconductor 423 and is combined with the other end of model semiconductor 424
Hot junction 422, a loop can be constituted by mutual electrical connection.
Wherein, when electric current flows clockwise in loop composition, electronics will be from P-type semiconductor 424
It is moved to N-type semiconductor 423, and can be inhaled on cold junction 421 under the action of Peltier (Peltier) effect
Simultaneously on hot junction 422 exothermic reaction occurs for thermal response.
Whereby, heat can be moved from cold junction 421 to hot junction 422, to being carried out around cold junction 421
It is cooling.
Next, Fig. 4 will be combined to illustrate the embodiment for being applicable in the video camera cooling device of the present invention.As ginseng
It examines, Fig. 4 is the schematic diagram illustrated to radiating part 400.
As shown, it is applicable in the video camera cooling device of the present invention, including：Radiating part 400；External fan 411；Outside dissipates
Hot device 431；And ventilation opening 440.
The heat dissipated from external heat sink 431 will be moved to scattered by external fan 411 being attached on one side
The inside in hot portion 400, to transfer heat in the air inside radiating part 400.Long square is formed at the back side of radiating part 400
The ventilation opening 440 of shape form, so as to make extraneous air flow rapidly into and the heat inside radiating part 400 is rapidly discharged
To outside.
For the form of ventilation opening 440, can be applicable in can be such that the heat inside radiating part 400 is discharged to the outside or from outside
It is drawn into a variety of different forms such as internal circle, polygon.
In addition, for the position of ventilation opening 440, it is not limited to the back side of radiating part 400, additionally it is possible to be formed in radiating part
400 side or corners.
Next, Fig. 5 will be combined to illustrate the embodiment for being applicable in the video camera cooling means of the present invention.As ginseng
It examines, Fig. 5 is the precedence diagram for being illustrated to the work of control unit.
As shown, it is applicable in the video camera cooling means of the present invention, including：Temperature measuring step S10；State area is step by step
S20；Low-temperature condition S21；Appropriate state S22；Condition of high temperature S23；Thermoelectric element rate-determining steps S30；Generate heat job control S31；
Absorb heat job control S32；And stop control S33.
In temperature measuring step S10, temperature can be measured and generate temperature measurements.It can be by continuing
Property the variation of temperature is measured and calculates average value, or by being measured to temperature in specific date or time
And generate temperature measurements.
In state area step by step S20, can receive the temperature measurements that are measured in temperature measuring step S10 it
Simultaneously generation area divided data is distinguished to its state on the basis of predetermined temperature afterwards.
For example, when predetermined temperature is set below 4 DEG C or temperature higher than 35 DEG C, state area step by step
In S20, low-temperature condition and generation area divided data can be divided into the state of less than 4 DEG C, and in the state of higher than 35 DEG C
Divide into the condition of high temperature and generation area divided data.In addition, in state area step by step S20, it can be higher than 4 DEG C and less than 35 DEG C
In the state of divide into appropriate state and generation area divided data.
For predetermined temperature, temperature range is not limited thereto, can be according to the operating temperature range of device
And it is set as a variety of different temperature ranges.
In addition, when being distinguished to its state on the basis of by predetermined temperature, it is not limited thereto, it also can be with
The states such as ultralow temperature, low temperature, tepor, appropriate, high temperature and superhigh temperature are divided on the basis of the different phase of temperature.
In thermoelectric element rate-determining steps S30, the differentiation data distinguished in state area step by step S20 can be received simultaneously
Different control is carried out to thermoelectric element 420 according to each differentiation data.
In the case of dividing into low-temperature condition S21 in state area step by step S20 and receiving differentiation data, thermoelectricity member
Part 420 can generate heat job control S31 by execution by generate heat in inside, when dividing into condition of high temperature S23 and receive
In the case of distinguishing data, thermoelectric element 420 can be absorbed heat by execution heat absorption job control S32 in inside.
In the case of dividing into appropriate state S22 in above-mentioned state area step by step S20 and receiving differentiation data, heat
Electric device 420 makes it be stopped by capable of stopping control S33 by executing.
At this point, in fever job control S31 or heat absorption job control S32 steps, thermoelectric element 420 can be controlled
Temperature measuring step S10 is made and feeds back to again, to be measured again to temperature and generate temperature measurements.
In state area step by step S20, the temperature measurements being measured in temperature measuring step S10 can be received simultaneously
Again its state is distinguished, and can be infinitely fed back to temperature survey before temperature is divided into appropriate state S22
Determine step S10.
Although relevant embodiment is illustrated by the embodiment of restriction and attached drawing in the above content,
The personnel of general knowledge with correlative technology field can carry out various modifications and change to above-mentioned record.For example, even if
It is that the technology that illustrates in the above content executes according to the step different from illustrated method and/or illustrated is
The inscapes such as system, structure and device are constituted according to the combination of shape and state different from illustrated method or combination, or by other
Element or equivalent are substituted or are replaced, and result appropriate can be also reached.
Therefore, in other sights, other embodiment and should be understood as with the content of right equalization include
Within the scope of claims.
Claims (14)
1. a kind of video camera cooling device, which is characterized in that including：
Shell；
Imaging device portion is attached to above-mentioned shell；
Control unit is connected electrically to above-mentioned imaging device portion；
Transparent window part is formed in the one side of above-mentioned shell；And
Radiating part is attached to the another side of above-mentioned shell.
2. video camera cooling device according to claim 1, it is characterised in that：
Above-mentioned radiating part, including：
Fan；
Thermoelectric element is attached to the one side of said fans；And
Radiator is attached to the two sides of above-mentioned thermoelectric element.
3. video camera cooling device according to claim 2, it is characterised in that：
Above-mentioned control unit controls above-mentioned thermoelectric element according to predetermined temperature and executes heat absorption or fever work.
4. video camera cooling device according to claim 3, it is characterised in that：
Above-mentioned predetermined temperature is less than 4 DEG C or higher than 35 DEG C, it is controlled when above-mentioned predetermined temperature is less than 4 DEG C
Above-mentioned fever work is executed, and controls it when above-mentioned predetermined temperature is higher than 35 DEG C and executes above-mentioned heat absorption work.
5. video camera cooling device according to claim 2, it is characterised in that：
Match on the one side of above-mentioned radiating part and is ready for use on the ventilation opening that the heat of above-mentioned radiator is discharged.
6. video camera cooling device according to claim 1, it is characterised in that：
Above-mentioned shell is formed in the form of round or polygon and is constituted using the aluminium or synthetic resin material of extrusion forming, and
In the internal or external stickup heat-barrier material of above-mentioned shell.
7. video camera cooling device according to claim 1, it is characterised in that：
Above-mentioned transparent window part is the dual heat-protecting glass by vacuum processing.
8. video camera cooling device according to claim 1, it is characterised in that：
Heater or heating wire are pasted in above-mentioned transparent window part.
9. video camera cooling device according to claim 1, it is characterised in that：
Above-mentioned radiating part with above-mentioned housing hinge by realizing opening and closing.
10. video camera cooling device according to claim 1, it is characterised in that：
Above-mentioned radiating part by screw or bolt in conjunction with by be fixed to above-mentioned shell.
11. a kind of video camera cooling means, it is characterised in that：
In carrying out cooling method for the video camera to enclosure, including：
The step of temperature of above-mentioned enclosure is measured and generates temperature measurements；
Simultaneously generation area is distinguished to its state on the basis of after receiving above-mentioned temperature measurements by predetermined temperature
The step of divided data；And
The step of work of thermoelectric element is controlled according to above-mentioned differentiation data.
12. video camera cooling means according to claim 11, it is characterised in that：
Above-mentioned the step of state is distinguished,
Low-temperature condition and generation area divided data are divided into when above-mentioned temperature measurements are less than 4 DEG C,
Appropriate state and generation area divided data are divided into when above-mentioned temperature measurements are between 4 DEG C to 35 DEG C,
And the condition of high temperature and generation area divided data are divided into when above-mentioned temperature measurements are higher than 35 DEG C.
13. video camera cooling means according to claim 12, it is characterised in that：
The step of above-mentioned work to thermoelectric element controls,
After receiving above-mentioned differentiation data, made by executing fever control to above-mentioned thermoelectric element under above-mentioned low-temperature condition
It generates heat in the inside of above-mentioned shell,
It is set to be stopped by stopping control by being executed to above-mentioned thermoelectric element under above-mentioned appropriate state,
And under the above-mentioned condition of high temperature by above-mentioned thermoelectric element execute heat absorption control by make its inside of above-mentioned shell into
Row heat absorption.
14. video camera cooling means according to claim 13, it is characterised in that：
When executing above-mentioned fever control and above-mentioned heat absorption controls, the step of feeding back to above-mentioned generation temperature measurements.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0185298 | 2015-12-23 | ||
| KR20150185298 | 2015-12-23 | ||
| PCT/KR2016/008127 WO2017111241A1 (en) | 2015-12-23 | 2016-07-26 | Apparatus and method for cooling camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108475000A true CN108475000A (en) | 2018-08-31 |
Family
ID=59090588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680075808.3A Pending CN108475000A (en) | 2015-12-23 | 2016-07-26 | Video camera cooling device and its method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108475000A (en) |
| WO (1) | WO2017111241A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443383A (en) * | 2018-10-31 | 2019-03-08 | 歌尔股份有限公司 | Scaling method, device and the readable storage medium storing program for executing of flight time ranging camera |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584020B (en) * | 2020-12-09 | 2022-02-11 | 深圳市超越智能电子有限公司 | Outdoor parking area camera heat abstractor |
| CN112682656A (en) * | 2020-12-30 | 2021-04-20 | 四川尘就工程技术有限公司 | Power environment monitoring device based on Internet of things |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003209723A (en) * | 2002-01-10 | 2003-07-25 | Hitachi Kokusai Electric Inc | Camera case |
| CN101616253A (en) * | 2008-06-26 | 2009-12-30 | 株式会社日立制作所 | Camera for monitoring |
| CN201652977U (en) * | 2010-02-11 | 2010-11-24 | 上海联孚新能源科技有限公司 | Semiconductor temperature adjustor |
| CN203788358U (en) * | 2014-01-22 | 2014-08-20 | 上海福泽工业自动化设备有限公司 | Semiconductor refrigeration camera and semiconductor refrigeration device thereof |
| CN204425477U (en) * | 2015-01-09 | 2015-06-24 | 浙江宇视科技有限公司 | A kind of Anti-fogging camera protecgulum and tubular video camera |
| CN204631430U (en) * | 2015-01-30 | 2015-09-09 | 东莞泰硕电子有限公司 | Use the cooling system of refrigerating chip |
| CN204761560U (en) * | 2015-07-14 | 2015-11-11 | 广州沃视电子科技有限公司 | Surveillance camera machine of built -in control by temperature change function |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200298293Y1 (en) * | 2002-04-20 | 2002-12-18 | 오토데이타시스템 주식회사 | Cooling Housing for protection against sticking dust and heat by using compressed air |
| JP2004140429A (en) * | 2002-10-15 | 2004-05-13 | Okano Electric Wire Co Ltd | Cooled electronic camera |
| KR100770555B1 (en) * | 2004-05-17 | 2007-10-26 | (주)유인테크 | Camera for monitoring using tank |
| KR100606226B1 (en) * | 2004-07-01 | 2006-07-31 | (주)유인테크 | Camera for monitoring using tank having temperature controlling means using thermo electric device and temperature controlling method |
-
2016
- 2016-07-26 WO PCT/KR2016/008127 patent/WO2017111241A1/en active Application Filing
- 2016-07-26 CN CN201680075808.3A patent/CN108475000A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003209723A (en) * | 2002-01-10 | 2003-07-25 | Hitachi Kokusai Electric Inc | Camera case |
| CN101616253A (en) * | 2008-06-26 | 2009-12-30 | 株式会社日立制作所 | Camera for monitoring |
| CN201652977U (en) * | 2010-02-11 | 2010-11-24 | 上海联孚新能源科技有限公司 | Semiconductor temperature adjustor |
| CN203788358U (en) * | 2014-01-22 | 2014-08-20 | 上海福泽工业自动化设备有限公司 | Semiconductor refrigeration camera and semiconductor refrigeration device thereof |
| CN204425477U (en) * | 2015-01-09 | 2015-06-24 | 浙江宇视科技有限公司 | A kind of Anti-fogging camera protecgulum and tubular video camera |
| CN204631430U (en) * | 2015-01-30 | 2015-09-09 | 东莞泰硕电子有限公司 | Use the cooling system of refrigerating chip |
| CN204761560U (en) * | 2015-07-14 | 2015-11-11 | 广州沃视电子科技有限公司 | Surveillance camera machine of built -in control by temperature change function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443383A (en) * | 2018-10-31 | 2019-03-08 | 歌尔股份有限公司 | Scaling method, device and the readable storage medium storing program for executing of flight time ranging camera |
| WO2020087712A1 (en) * | 2018-10-31 | 2020-05-07 | 歌尔股份有限公司 | Calibration method and device for time-of-flight ranging camera, and readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017111241A1 (en) | 2017-06-29 |
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Application publication date: 20180831 |